165results about How to "Fire control" patented technology

The invention discloses a 6LoWPAN smart home system and a method for achieving the same. The system comprises a USB embedded gateway, a plurality of bottom units communicating with the USB embedded gateway through a 6LoWPAN network and a control terminal communicating with the USB embedded gateway in a wired or wireless way. The USB embedded gateway receives data information from the bottom units and uploads the data information to the remote control terminal and receives control information of the remote control terminal and issues the control information to the corresponding bottom units to perform remote control. The communication protocol among the bottom devices, the USB embedded gateway and the remote control terminal is that the uploaded data frame format is divided into three classes: sensor alarm data frames, energy consumption data frames and control feedback data frames, and the issued data frame format is control data frames. The system is simple in structure, high in compatibility, convenient to use, low in cost and easy to extend.

The invention discloses an intelligent charging cabinet and an application method thereof. The intelligent charging cabinet comprises a long cabinet, an integrated fire control cabinet, a battery access control cabinet and a power management control cabinet, wherein the long cabinet comprises a plurality of independent charging cabinets; baffle plates are arranged between the plurality of independent charging cabinets; a wiring duct is arranged in the back side of the long cabinet; a power line and a data transmission line are introduced into the wiring duct; the plurality of independent charging cabinets are connected through the power line and the data transmission line; and the integrated fire control cabinet, the battery access control cabinet and the power management control cabinet are arranged at the upper part of the long cabinet side by side. According to the intelligent charging cabinet, the problems that a battery is easily heated in the battery charging process of an electric car, an ignition point cannot be timely extinguished if a fire is not timely discovered and the battery cannot be timely powered off after being fully charged are solved, and the risk of the fire in the battery charging process of the electric car is effectively reduced.

The invention provides a new energy power battery box fire extinguishing system and a fire extinguishing method thereof and relates to the technical fields of power battery safety monitoring and fire extinguishing. The system comprises a monitoring control module and a sensor connected with an input end of the monitoring control module; and an output end of the monitoring control module is connected with input ends of at least two fire extinguishing devise and an input end of a CAN bus. According to the invention, the new energy power battery box fire extinguishing method is simple, and with adoption of the method, integral security data of a battery box can be reliably obtained in real time, the safety problem of the power battery box caused by overcharging, high temperature, puncture and the like can be monitored in real time, and the problem of lack of a protective measure during a time slot from an early warning of a battery thermal failure initial stage to a thermal failure occurrence is effectively solved.

The invention belongs to the field of power distribution cabinets, and especially relates to an outdoor power distribution cabinet with a rapid self-extinguishing function. The cabinet comprises a cabinet body, and a partition plate which is horizontally arranged is fixedly mounted on the inner side wall of the cabinet body; the partition plate divides the cabinet body into a fire extinguishing cavity and a mounting cavity; and the inner side wall of the fire extinguishing cavity is connected with a horizontally-arranged sealing plate in a sealed and sliding mode. The lower surface of the sealing plate is fixedly connected with a partition plate through an elastic air bag. The elastic air bag is filled with a thermal expansion and cold contraction medium, two through holes are formed in the sealing plate, and a vertically-arranged flow guide pipe rotationally penetrates through the partition plate, the flow guide pipe and the two through holes are arranged in a staggered mode, and a threaded rod arranged in the axial direction of the flow guide pipe is arranged in the flow guide pipe. When a fire occurs in the power distribution cabinet, a fire extinguishing agent in the fire extinguishing cavity can be automatically sprayed to electrical equipment in the mounting cavity, so that an automatic fire extinguishing effect is achieved, the fire in the cabinet body can be quickly controlled, and the possibility of economic loss and dangerous accidents is reduced.

The invention discloses a power equipment box with fireproofing and cooling functions. Outer holes are formed in the side surfaces of a box body and a base; inner holes which penetrate through the box body and the base are arranged in the inner sides of the outer holes respectively; a cover plate is in pin connection with the tops of the inner sides of the outer holes; a connection block is arranged at the outer side of the bottom of the cover plate and is hinged with one side of a pull rod; an alarm lamp is arranged at the top of the outer side of the box body; a smoke detector and a controller are arranged at the internal top end of the box body separately; a fan room is arranged in the base; and a first motor, the alarm lamp and a second motor are electrically connected with the controller. The equipment box is capable of controlling the cover plate to close and block the inner holes through the pull rod in a fire, so that air is prevented from entering the box body to achieve the target of controlling the fire; and through coordination of the outer holes and the inner holes, the cover plate can completely block holes of the inner holes when completely covering, so that the sealing effect is better.

The invention relates to full-automatic forest fire-fighting engineering equipment. A forest district is divided into a plurality of regions, each region is provided with a plurality of fire-fighting isolation zones by which each region is divided into a plurality of cells, fire-fighting isolation zones are arranged around each cell, an upper and lower combination spraying system is arranged in each fire-fighting isolation zone and comprises an upper spraying pipe, a lower spraying pipe and a water supply pipe connecting the upper spraying pipe with the lower spraying pipe, nozzles are arranged on the upper and lower spraying pipes, each water storage pond is respectively connected with a master region water pipe which is connected with a branch region water pipe, the branch region water pipe is connected with the upper and lower combination spraying system, an electronic automatic valve is arranged at a position in which the branch region water pipe is connected with the upper and lower combination spraying system, an infrared sensor and a monitoring camera are arranged in each cell, and the infrared sensors, the monitoring cameras and the electronic automatic valves are all connected with a control system. According to the full-automatic forest fire-fighting engineering equipment, fire behaviors can be discovered in time, a fire can be automatically and fast put out.

The invention relates to the technical field of vehicle safety, and provides a method and a device for controlling a vehicle to automatically extinguish fire. The method disclosed by the invention comprises the following steps: detecting temperature and smoke concentration in a vehicle carriage; and judging whether the temperature value is beyond a first pre-set value and whether the smoke concentration is beyond a second pre-set value, if so, controlling a spray head in the carriage to begin to spray water, if not, judging whether the temperature value is beyond the first pre-set value, if so, sending out temperature super-standard alarm signals, if not, judging whether the smoke concentration is beyond the second pre-set value, if so, sending out smoke concentration super-standard alarm signals, and if not, detecting temperature and smoke concentration in the vehicle carriage again. When a fire happens in a vehicle, the fire behaviour in the vehicle can be controlled in time; the time for passengers to escape and the time for salvaging goods are prolonged; and simultaneously, fire can be extinguished.

The invention discloses a fire extinguishing protective system for a passenger compartment of a bus. The fire extinguishing protective system comprises a water mist spraying device, a fire extinguishing device and a starting device, wherein the water mist spraying device comprises a water storage tank, a first transmission pipeline and a first water mist nozzle; the first water mist nozzle is installed at the top part on the inner side of the bus and is connected with the water storage tank by virtue of the first transmission pipeline, the water storage tank is connected with a power mechanism; the fire extinguishing device comprises a water mist fire extinguishing mechanism and / or a gas fire extinguishing mechanism, wherein the water mist fire extinguishing mechanism comprises a second transmission pipeline and a second water mist nozzle, and the second water mist nozzle is installed at the bottom of the passenger compartment wall of the bus and is connected with the water storage tank or another water storage tank by virtue of the second transmission pipeline; the gas fire extinguishing mechanism comprises a fire extinguishing agent vessel, a fire extinguishing agent transmission pipeline and a fire extinguishing agent nozzle, wherein the fire extinguishing agent vessel is filled with a gas fire extinguishing agent, and the fire extinguishing agent nozzle is installed at the bottom of the passenger compartment wall of the bus and is connected with the fire extinguishing agent vessel by virtue of the fire extinguishing agent transmission pipeline; the starting device comprises a main controller, and the main controller is connected with a starting button and / or fire detector.

The invention relates to an energy-saving environmental-friendly barbecue oven. A charcoal fire cavity and a barbecuing cavity are formed in a frame body; the charcoal fire cavity is communicated with the barbecuing cavity; charcoal fire and a main fan for leading in outside wind source are arranged in the charcoal fire cavity; a turnover upper cover is arranged above the barbecuing cavity; an oil receiving tank is formed below the barbecuing cavity; the upper cover is of a box-shaped structure of which the lower end is open; a dandruff comb is arranged at the upper end of the barbecuing cavity, and the dandruff comb is positioned at an opening position on the lower end face of the upper cover; a circular duct is formed in the frame body; one end of the circular duct is communicated with an inner cavity of the upper cover by a circulating fan, and the other end of the circular duct is communicated with the charcoal fire cavity. The barbecue oven not only does not generate oily fume so as to ensure quality of foods and health of a barbecuing worker, but also recovers dissipated heat and recycles the heat so as to save energy and meanwhile, also ensure the surrounding environment.

The invention relates to a fire control technology for an energy storage power station, in particular to a ventilation, water and gas fire-fighting linkage control method for an energy storage power station. The method is characterized in that firstly, linkage control of a ventilation system and a fire-fighting system is combined, and when fire-fighting measures are started, the ventilation systemis closed; secondly, double fire-fighting measures of gas fire-fighting and water fire-fighting are adopted to carry out fire extinguishing control aiming at different fire conditions, specifically,if the temperature monitored through a temperature monitor is higher than T1, an alarm is adopted, after a smoke alarm monitors the smoke, the gas fire-fighting is adopted, and if the temperature monitor monitors that the temperature still further rises to T2, the water fire-fighting is started; and finally, a battery cabinet is taken as a unit, module type independent control is carried out, anda fan is controlled according to various monitors by logic 'or'. The method has the advantages that under the condition that it is ensured that a ventilation pipeline and the non-faulty battery cabinet are not affected, the loss is greatly reduced, and the influence on the operation of the energy storage power station is reduced.

The invention discloses a fireproof door with a triple fireproof function. The fireproof door comprises a fire-resisting door frame and a main fireproof door body; water tanks are arranged at the twoends of the upper portion of the fire-resisting door frame, and firefighting spraying heads are mounted below the water tanks; door spindles are sequentially fixed to the inner side of the fire-resisting door frame, fireproof shells are arranged at the front end and the rear end of the main fireproof door body, rolling wheels are fixed to the upper end and the lower end of the interior of each fireproof shell, and sliding fire-resisting doors are arranged between the rolling wheels; and the sliding fire-resisting doors are stored in the fireproof shells, anti-collision protruding blocks are mounted on the outer surfaces of the fireproof shells, pulling handles are arranged on the outer sides of the sliding fire-resisting doors, and a fire-resisting plate is arranged in the main fireproof door body. According to the fireproof door with the triple fireproof function, a three-layer fireproof structure is formed by the mounted main fireproof door body and the fireproof shells at the frontend and the rear end of the main fireproof door body, erosion of the fire behavior on the main fireproof door body can be weakened under blocking of the fireproof shells, and thus the fire-resisting performance of the fireproof door with the triple fireproof function is improved.

The invention discloses a bubble ball for fire extinguishing, and belongs to the field of fire extinguishing. The bubble ball for fire extinguishing comprises a bubble ball outer membrane, the bubble ball outer membrane is filled with gas, and a dry and flat inner core is arranged in the bubble ball outer membrane; the dry and flat inner core comprises a semi-permeable membrane, a separation membrane and a sealing membrane, one side of the separation membrane is connected with the semi-permeable membrane, and the other side of the separation membrane is connected with the sealing membrane; the portion between the semi-permeable membrane and the separation membrane is filled with effervescent tablet powder, and the portion between the sealing membrane and the separating membrane is filled with an ABC dry powder extinguishing agent. A dry powder fire extinguisher can be combined with a fire fighting truck, and in serious fires, the bubble ball for fire extinguishing is added into a water tank of the fire fighting truck, so that the range of a jetting water column is large but the impact force is small; the dry powder extinguishing agent can be brought to a burning object, the fire extinguishing effect is improved, fire conditions are controlled within the shortest time, and the loss is reduced to the largest extent.

The invention belongs to the technical field of building materials and particularly relates to a fireproof heat preservation board. The fireproof heat preservation board comprises a foam heat preservation plate, a fireproof rubber plate, a jacking block, a steel plate and first hot melt adhesives, and the steel plate is fixed to the ground or a wall; the fireproof rubber plate is located between the foam heat preservation plate and the steel plate, and the fireproof rubber plate is coated with a fireproof layer; the first hot melt adhesives are used for bonding the edges of the foam heat preservation plate, fireproof rubber plate and steel plate, and the surface, bonded to the fireproof rubber plate, of the foam heat preservation plate is an arc-shaped plate; the jacking block is located between the fireproof rubber plate and the steel plate and used for jacking the fireproof rubber plate to make the fireproof rubber plate bent under stress, so that a first cavity is formed between thefireproof rubber plate and the steel sheet, and the fireproof rubber plate is automatically straightened and separated from the steel plate after the hot melt adhesives are heated and melted. The heat preservation and fireproof capability of the fireproof heat preservation board can be effectively improved, and flammable parts of the fireproof heat preservation board can be automatically ejectedout and detached when a fire disaster happens in order to make the fireproof heat preservation board isolated from a fire source.

The invention discloses a lithium battery module, comprising: a module shell, a positive electrode column, a negative electrode column, a monomer shell, a battery monomer, a bus bar assembly, an automatic fire extinguishing device and an automatic cooling device, wherein, the root of the positive electrode column or the negative electrode column is provided with a flexible fuse electrode; The single housing is provided with a plurality of, and laminated on the inside of the module housing; The monomer shell is composed of non-conductive insulating material. The battery cell is fixedly installed inside the battery cell; The automatic fire extinguishing device is arranged inside the single shell; The automatic cooling device is arranged at the bottom end of the module housing. The lithium battery module provided by the invention is provided with a power-off protection device, which can automatically cut off the power supply connection when a short circuit occurs inside or outside the battery; An automatic fire extinguishing device is arranged, and the fire extinguishing device is automatically turned on when a fire occurs, so that the disaster situation can be effectively controlled;It is equipped with automatic cooling device to control the temperature of the battery module in the proper range, and the safety factor is very high.

The invention relates to the technical field of safety boxes, provides a safety box with an automatic fire extinguishing function and aims to solve the problem that an existing safety box without anysolution for entering fire or breaking out fire has no protection function. The safety box with the automatic fire extinguishing function is provided to achieve two purposes: first of all, fire in thesafety box can be controlled and extinguished in time, and furtherly, safety of the safety box within a period of time after fire extinguishment can be guaranteed, fire can be prevented from enteringthe safety box again or sparks in the safety box can be prevented from reburning. The safety box comprises a main body and a liner, the main boxy comprises a box door, a box body, a safety lock and legs, the liner is arranged inside the main body and is arranged to form an inner cavity fitting with the box body, liquid storage rooms are arranged inside a bottom portion of the liner, liquid storage chambers are formed in the liquid storage rooms, a plurality of small through holes are formed in upper ends of the liquid storage rooms and filled with glass cement or resin, air holes formed in the bottom portion of the liner are correspondingly formed above the liquid storage rooms, the small through holes are formed in the air holes, and the small through holes are communicated with the inner cavity through the air holes.

The invention provides a patrol device and a spray system, relating to the field of baijiu storage. The patrol device comprises a patrol device body, and a detection module, a communication module and a control module which are arranged on the body, wherein the detection module comprises a biological recognition module and an environment sensing module; the control module is electrically connected with the communication module, the biological recognition module and the environment sensing module; the biological recognition module is used for recognizing a living body and transmitting the detected biological signal to the control module; the environment sensing module is used for detecting temperature and rainfall, and transmitting detected temperature signal and rainfall signal to the control module; the control module is used for transmitting the biological signal, the temperature signal and the rainfall signal to a server linked with the communication module through the communication module. The device can realize automatic detection for a distilled liquor storage area.

The invention discloses an intelligent power distribution cabinet with a remote monitoring function, and relates to the technical field of power distribution cabinets. The intelligent power distribution cabinet comprises an intelligent power distribution cabinet body, grooves are formed in the two outer walls of the intelligent power distribution cabinet body, and side plates are fixedly connected in the grooves through bolts; the side plate and the side wall of the intelligent power distribution cabinet body are uniformly provided with first air inlet inclined holes used for air inlet. The middle end of the inner top of the intelligent power distribution cabinet body is fixedly connected with a movable mounting structure for mounting an aerosol fire extinguisher, and the intelligent power distribution cabinet body is provided with a starting structure for starting the aerosol fire extinguisher at the rear side of the mounting top plate; and the starting structure comprises a mounting cylinder, a second steel rope, a second fixed pulley, a third fixed pulley, an electromagnet, a third spring, a T-shaped iron rod and a hook. According to the invention, the fire behavior is controlled in time, and the intelligent power distribution cabinet is comprehensively protected.

The invention relates to the technical field of forest fire prevention, in particular to a forest fire detecting and alarming method. The method includes following steps: (1), distributing multiple mounting platforms at intervals in a forest; (2), mounting an infrared sensor, a smoke sensor, a GPS (global positioning system) module and a camera on the mounting platforms, wherein the infrared sensor, the smoke sensor, the GPS module and the camera are all electrically connected with a controller and a rechargeable lithium battery; (3), mounting a communication module on one mounting platform, wherein the communication module is electrically connected with the controller and the rechargeable lithium battery and connected with a remote monitoring terminal through wireless communication; (4),arranging a microprocessor, an alarm device and a displayer in a remote monitoring center, wherein the alarming device and the displayer are connected with the microprocessor.

The invention discloses a fire extinguishing gun of a fire truck and the fire truck with the fire extinguishing gun. The fire extinguishing gun of the fire truck comprises a turbofan gun, wherein theturbofan gun is arranged on the body of the fire truck; and a turbofan of the turbofan gun rotates under the driving of a hydraulic system, and sprays a fire extinguishing agent to an ignition point.The turbofan is controlled to rotate through the hydraulic system so as to effectively solve the problems that as an engine of a body of the fire truck in the prior art is used for conveying the fireextinguishing agent, the fire truck has high energy consumption and high noise, and as a large flow of positive pressure air supply cannot be generated in the fire extinguishing process, the fire truck has poor fire extinguishing capacity.

The invention discloses an intelligent fire protection internet-of-thing monitoring device which comprises a base. A fire hydrant body is arranged at one end of the upper side of the base, a monitoring body is arranged at the other end of the upper side of the base, a pressurization pump is arranged at the connecting position of the fire hydrant body and the base, an electric rotating shaft is arranged at the upper end of the fire hydrant body, and a rotating strut is fixedly connected to the upper end of the electric rotating shaft. When a fire breaks out, people can press down an alarm button on the fire hydrant body to give out an alarm, and a person in a fire protection monitoring room determines a treatment manner according to site videos sent back by a camera; the person in the fire protection monitoring room can open an electromagnetic lock in a remote control manner to allow nearby citizens to use fire hoses for control the fire behavior, and fire behavior spreading is avoided; and if the fire breaks out nearby the device, the person in the fire protection monitoring room can start the electric rotating shaft and the pressurization pump to enable a water spraying column to rotate and spray in a 360-degree manner, and initial fire extinguishing and fire behavior control are achieved.

Disclosed is a smoke flavoring for roast smoking of preserved meat.The smoke flavoring is made of, by weight, 30-50 parts of pine wood, 5-10 parts of cinnamomum camphora wood, 5-10 parts of dried orange peel, 30-50 parts of dried corn stalk, 2-3 parts of illicium verumm 2-3 parts of cortex cinnamomi, 3-5 parts of brown sugar and 7-10 parts of kaolin.The raw materials of the smoke flavoring are easily available, cost is low, industrial production is facilitated, fire behavior is controllable, the preserved meat is not easy to burn, industrial batch production for roast smoking of the preserved meat becomes possible, and the smoke flavoring can also reduce production and deposition of harmful substances and conforms to the concept of green and sound development.

The invention relates to a plastering gypsum special for autoclaved aerated concrete products. The plastering gypsum comprises the following raw materials by weight: 250-300kg of building gypsum, 700-750kg of fine sand, 1.0-1.2kg of a water reducing agent, 0.3-0.5kg of a retarder, 0.7-1.0kg of a water retaining agent, 0.5-0.7kg of a tackifying agent, and 1.0-1.2kg of a fiber material. The invention fully utilizes the power plant waste desulfurized gypsum as the building gypsum, and fine aggregate and admixtures are incorporated to prepare the plastering gypsum special for autoclaved aerated concrete products. The plastering gypsum has the advantages of high water-retention rate, strong adhesion, slight expansion, excellent cracking resistance and the like, also has the characteristics of good fire resistance and adjustment of indoor air humidity, etc., thus further improving the construction safety and comfort.

The invention provides a safety control method of a container type energy storage battery station. The safety control method comprises the steps of: arranging a plurality of isolation bins which are mutually physically isolated in a container body, arranging firewalls in the circumferential directions of the isolation bins, arranging a flame-retardant material layer in each firewall, forming an opening in the top part of each isolation bin, and extending a water inlet pipe into each isolation bin from the opening; arranging an overflow pipe on each isolation bin; and supplying water to the water inlet pipes of all the isolation bins by installing a water supply pipe on the container body, and collecting drained water of the overflow pipes through utilizing the bottom space of the container body. By reasonably separating energy storage batteries of the container, physical isolation between the batteries is realized, fire accident diffusion caused by thermal radiation after thermal runaway of some batteries is avoided, and the safety of an energy storage system is improved.

The invention discloses an automatic fire behavior alarming and informing device. The automatic fire behavior alarming and informing device comprises a temperature and smoke sensor, and an alarm, an alarm distinguishing system and an informing system, wherein the temperature and smoke sensor can monitor unusual conditions of temperature and smoke in environment in real time. The alarm can receive abnormal signals of the temperature and the smoke detected by the temperature and smoke sensor and send alarming information according to the abnormal signals. The alarm distinguishing system can receive the abnormal signals and automatically classify fire behavior. The informing system can automatically inform the fire behavior to people in charge in a mass texting mode. The device can automatically classify the fire behavior and give the alarm according to the signals of environment temperature and the smoke unusual conditions detected by the sensor, and automatically inform the fire behavior by categories to the people in charge through a short message service noticing system and an electronic mail noticing system. The timeliness of the fire behavior informing is improved, the fire behavior can be effectively controlled, and track of accident liability after the accident is benefited.

The invention discloses an alcohol-based vaporization combustion furnace. The alcohol-based vaporization combustion furnace further comprises a furnace body, a furnace head and an igniter, wherein thefurnace body comprises a combustion cavity, a silencing cavity, an electric heater and a vaporization cavity, the silencing cavity is arranged around the combustion cavity, the electric heater is arranged around the silencing cavity, the vaporization cavity is arranged around the electric heater, the vaporization cavity communicates with the silencing cavity, the furnace head comprises a fire spraying head and a fire spraying sleeve, the fire spraying head comprises a flow division plate, the flow division plate is provided with an air injection flow division channel, the fire spraying sleeveis provided with a chamber for placing the fire spraying head, the fire spraying head is arranged in the chamber, and the flow division plate of the fire spraying head is sealed at the top of the chamber, so that an air flow cavity is formed between the fire spraying sleeve and the fire spraying head, the air flow cavity communicates with the combustion cavity of the alcohol-based vaporization combustion furnace through the air injection flow division channel, and the air flow cavity communicates with the vaporization cavity.

The invention discloses an automatic fire identification, early warning and monitoring system based on computer vision. The automatic fire identification, early warning and monitoring system comprisesan early warning and monitoring system and an early warning and monitoring method, the early warning monitoring system comprises a data acquisition module, a data transmission module, a data processing module and an alarm system. The early warning monitoring method comprises the following steps: 1, the data acquisition device acquires an on-site dynamic image and transmits the on-site dynamic image to the computer; 2, a black image with the same size and channel number as the original image is created; 3, an object of which the color is in a flame characteristic interval is identified, and confirming is further carried out in combination with flame dynamic characteristics and 4, flame characteristics are identified, and an alarm system is started; the system can autonomously identify thefire and send out an early warning signal, so that the time for discovering the fire is shortened to the maximum extent; and the system can also be fused with a 5G technology, a scene picture under rescue is transmitted back in an almost zero-delay manner, fire scene information is provided in real time, and the fire behavior is controlled.

The invention relates to a communication base station with a good dehumidifying effect and a fire prevention function. The communication base station comprises a machine room, and a work box, a dehumidifying mechanism, a moving slot, a sliding slot and a fire extinguishing mechanism are arranged in the machine room. The dehumidifying mechanism comprises a pumping unit and a filtration unit, the pumping unit comprises a drive component, a compression component and a reply component. The filtration unit comprises a second motor, a roller, an exhaust pipe and a drainage assembly. The fire extinguishing mechanism comprises a moving unit, a connecting block and a spraying board. According to the communication base station with the good dehumidifying effect and the fire prevention function, thehumidity in the air inside the communication base station can be effectively reduced through the dehumidifying mechanism, the maintenance of the communication base station for many times in a short period is avoided, and the maintenance cost is reduced; and through the fire extinguishing mechanism, the communication base station can effectively control the fire in the event of a fire, the equipment damage in the communication base station is avoided, the communication signal transmission obstruction in the region is avoided, and the normal signal communication between people is guaranteed.

The invention discloses a large-space movable type intelligent firefighting fire extinguishing system. The large-space movable type intelligent firefighting fire extinguishing system comprises a tracktype intelligent fire extinguishing robot system capable of independent operation and collaborative fire extinguishing, a ground type intelligent fire extinguishing robot system, an unmanned aerial vehicle intelligent fire extinguishing robot system and a firefighting control center connected with the above-mentioned systems. The track type intelligent fire extinguishing robot system comprises walking tracks and a track fire extinguishing robot capable of moving on the walking tracks. The ground type intelligent fire extinguishing robot system comprises a ground fire extinguishing robot capable of moving on the ground. The unmanned aerial vehicle intelligent fire extinguishing robot system comprises a flying fire extinguishing robot capable of flying in the air and suspending. The track fire extinguishing robot, the ground fire extinguishing robot and the flying fire extinguishing robot are capable of monitoring the fire situation collaboratively and / or extinguishing fire collaboratively. By means of the provided large-space movable type intelligent firefighting fire extinguishing system, kindling points can be discovered rapidly, fire sources can be effectively put out in time,and the system has marvelous functional stability.

The invention provides equipment and a method for preventing a lithium battery in a charging box from fire explosion; in order to solve a problem of preventing the lithium battery from being on fire and exploding at present, a water spraying cooling and fire extinguishing mode which is recognized to be most effective for the lithium battery is adopted, and the temperature of a battery cell is monitored, early monitoring is emphasized, early discovery is performed and water spraying cooling is intervened in advance. And out-of-control fire explosion of the lithium battery can be effectively prevented. Even if fire and explosion cannot be completely prevented, the effects of controlling the fire behavior and reducing the temperature can be achieved, and the fire disaster is completely controlled in the accident cabin. And the sharing cost is greatly reduced in a mode of sharing a water system pair with a heating system. Therefore, whether the lithium battery has a fire explosion risk or not and whether the lithium battery is out of control or not can be judged by monitoring the temperature of the battery cell of the lithium battery, and the fire explosion of the lithium battery is prevented or the damage caused by the fire explosion of the lithium battery is reduced by a method of spraying water to cool the lithium battery.

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a flame-proof function, which comprises a cabinet body, a base fixed at the bottom of the cabinet body and a cabinet door hinged with the cabinet body, a plurality of heat dissipation holes are uniformly formed in one side surface of the cabinet body, and flame-retardant plates for blocking the heat dissipation holes are arranged on the inner sides of the heat dissipation holes. Vertically-arranged L-shaped guide rails are arranged on the two sides of the flame-retardant plates correspondingly, limiting assemblies used for limiting the positions of the flame-retardant plates are arranged on the upper sides of the L-shaped guide rails, positioning assemblies used for limiting the positions of the flame-retardant plates are installed on the lower portions of the back faces of the two L-shaped guide rails, and a horizontally-arranged supporting plate is fixedly connected to the lower ends of the L-shaped guide rails; an inert gas tank is arranged on the lower side of the supporting plate, and a sealing assembly is installed in the middle of the upper surface of the inert gas tank, and compared with the prior art, the cabinet has the following advantages that the effect of isolating air is achieved, and external air is prevented from continuously entering the space formed by the cabinet body and the cabinet door.